2001513411 has 12 divisors (see below), whose sum is σ = 3061138392. Its totient is φ = 1255851456.

The previous prime is 2001513391. The next prime is 2001513413. The reversal of 2001513411 is 1143151002.

2001513411 is a `hidden beast` number, since 200 + 1 + 51 + 3 + 411 = 666.

It is not a de Polignac number, because 2001513411 - 2⁵ = 2001513379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001513413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6540741 + ... + 6541046.

It is an arithmetic number, because the mean of its divisors is an integer number (255094866).

Almost surely, 2^2001513411 is an apocalyptic number.

2001513411 is a deficient number, since it is larger than the sum of its proper divisors (1059624981).

2001513411 is a wasteful number, since it uses less digits than its factorization.

2001513411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13081810 (or 13081807 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2001513411 is about 44738.2767996265. The cubic root of 2001513411 is about 1260.2387661651.

Adding to 2001513411 its reverse (1143151002), we get a palindrome (3144664413).

The spelling of 2001513411 in words is "two billion, one million, five hundred thirteen thousand, four hundred eleven".